Drink up!

drink up

1. To drink all of something. A noun or pronoun can be used between "drink" and "up." This smoothie is gross—I really can't drink it up. Drink up your milk, dear, we don't want it to go to waste.
2. An instruction or expression of encouragement for one to finish one's drink. In this usage, it is a set phrase. Drink up, and I'll get us another round. Drink up! You only turn 21 once!
See also: drink, up

Drink up!

Finish your drink!; Finish that drink, and we'll have another! Okay, drink up! It's closing time. Drink up, and let's get going.
See also: drink

Drink up!

exclam. Finish your drink!; Finish that drink, and we’ll have another! Okay, drink up! It’s closing time.
See also: drink